The assassination of Archduke Francis Ferdinand triggered World War I. But the war had its origins in developments of the 1800's. The chief causes of World War I were (1) the rise of nationalism, (2) a build-up of military might, (3) competition for colonies, and (4) a system of military alliances. The rise of nationalism. Europe avoided major wars in the 100 years before World War I began. Although small wars broke out, they did not involve many countries. But …
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showed last 75 words of 1295 total
…Britain and France settled their past disagreements over colonies and signed the Entente Cordiale (Friendly Agreement). Although the agreement contained no pledges of military support, the two countries began to discuss joint military plans. In 1907, Russia joined the Entente Cordiale, and it became known as the Triple Entente. The Triple Entente did not obligate its members to go to war as the Triple Alliance did. But the alliances left Europe divided into two opposing camps.